JPS643287U - - Google Patents
Info
- Publication number
- JPS643287U JPS643287U JP9342087U JP9342087U JPS643287U JP S643287 U JPS643287 U JP S643287U JP 9342087 U JP9342087 U JP 9342087U JP 9342087 U JP9342087 U JP 9342087U JP S643287 U JPS643287 U JP S643287U
- Authority
- JP
- Japan
- Prior art keywords
- headphone
- main body
- helmet
- mounting member
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Helmets And Other Head Coverings (AREA)
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9342087U JPS643287U (fr) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9342087U JPS643287U (fr) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643287U true JPS643287U (fr) | 1989-01-10 |
Family
ID=31317876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9342087U Pending JPS643287U (fr) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643287U (fr) |
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1987
- 1987-06-19 JP JP9342087U patent/JPS643287U/ja active Pending